2019049809

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3101459}}^1$

素因数の和:3101500

約数の個数: 16

約数和(自身を含む): 3175895040

約数和(自身を除く): 1156845231

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3101459, 9304377, 21710213, 65130639, 96145229, 288435687, 673016603, 2019049809]

約数ペア:

[(1, 2019049809), (3, 673016603), (7, 288435687), (21, 96145229), (31, 65130639), (93, 21710213), (217, 9304377), (651, 3101459)]